<template>
  <div class="wrapper">
    <div class="actions" style="margin-bottom: 10px">
      <div class="left">
        <el-button type="primary" plain size="mini" @click="handleAdd"
          >新增</el-button
        >
        <el-button type="primary" plain size="mini" @click="handleDel"
          >删除</el-button
        >
      </div>
      <div class="right">
        <el-pagination
          small
          background
          :current-page="paginations.pageIndex"
          :page-sizes="paginations.pageSizes"
          :page-size="paginations.pageSize"
          :layout="paginations.layout"
          :total="paginations.total"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
        />
      </div>
    </div>
    <el-table
      ref="multipleTable"
      :data="tableData"
      border
      stripe
      align="center"
      @selection-change="handleSelectionChange"
      :max-height="maxheight"
    >
      <el-table-column type="selection" width="45"> </el-table-column>
      <el-table-column
        prop=""
        label="序号"
        width="50"
        type="index"
      ></el-table-column>
      <el-table-column prop="type" label="分类" width="180">
        <template slot-scope="scope">
          {{ typeData[scope.row.type] }}
        </template>
      </el-table-column>
      <el-table-column prop="title" label="标题"> </el-table-column>
      <el-table-column prop="recommend" label="是否推荐" width="120">
        <template slot-scope="scope">
          {{ ["否", "是"][scope.row.recommend] }}
        </template>
      </el-table-column>
      <el-table-column prop="platform_type" label="平台类型" width="120">
        <template slot-scope="scope">
          {{ ["全部", "客户端", "承运商端"][scope.row.recommend] }}
        </template>
      </el-table-column>
      <el-table-column
        prop=""
        fixed="right"
        align="center"
        label="操作"
        width="160"
      >
        <template slot-scope="scope">
          <el-button
            type="text"
            plain
            size="mini"
            @click="handleOperation(scope.row, 'detail')"
            >详情
          </el-button>
          <el-button
            type="text"
            plain
            size="mini"
            @click="handleOperation(scope.row, 'edit')"
            >编辑
          </el-button>
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script>
import { InformationList, InformationDelete } from "@/api/app.js";
import { dictionanryList } from "@/page/material/common/common";

export default {
  name: "newsList",
  components: {},
  props: [],
  data() {
    return {
      tableData: [],
      maxheight: "auto",
      paginations: {
        pageIndex: 1, // 当前位于哪页
        pageSize: 20, // 1页显示多少条
        pageSizes: [10, 20, 50, 100], //每页显示多少条
        total: 200,
        layout: "total, sizes, prev, pager, next, jumper", // 翻页属性
      },
      checkedList: [],
      searchParams: {},
      typeData: [],
    };
  },
  mounted() {
    this.getDataList();
    dictionanryList(["newsType"]).then((res) => {
      const data = res.data.list["newsType"] || [];
      const newDataArr = [];
      data.forEach((item) => {
        newDataArr[item.item_code] = item.item_name;
      });
      this.typeData = newDataArr;
    });
  },
  methods: {
    handleAdd() {
      this.$router.push({
        name: "newsEdit",
      });
    },
    handleDel() {
      if (this.checkedList.length === 0) {
        this.$message({
          message: "请选中后进行操作",
          type: "warning",
        });
        return;
      }
      if (this.checkedList.length !== 1) {
        this.$message({
          message: "只支持单个删除！",
          type: "warning",
        });
        return;
      }
      InformationDelete({
        ids: this.checkedList,
      }).then((res) => {
        if (res.code === 10000) {
          this.$message({
            message: "删除成功",
            type: "success",
          });
          this.getDataList();
        }
      });
    },
    handleOperation(row, mode) {
      this.$router.push({
        name: "newsEdit",
        query: {
          id: row.id,
          mode,
        },
      });
    },
    handleSelectionChange(checked) {
      this.checkedList = checked.map((item) => item.id);
    },

    // 每页条数改变
    handleSizeChange(val) {
      this.paginations.pageSize = val;
      this.getDataList();
    },
    // 当前页改变
    handleCurrentChange(val) {
      this.paginations.pageIndex = val;
      this.getDataList();
    },
    getDataList() {
      InformationList({
        page: this.paginations.pageIndex,
        page_size: this.paginations.pageSize,
        ...this.searchParams,
      }).then((res) => {
        this.tableData = res.data.list || [];
        if (this.tableData.length > 6) {
          //一排操作栏
          this.maxheight = document.documentElement.clientHeight - 245;
        } else {
          this.maxheight = "auto";
        }
        this.paginations.total = res.data.total;
      });
    },
  },
};
</script>
<style lang="scss" scoped>
.wrapper {
  padding: 10px 15px;
  background-color: #fff;

  .orderHeader {
    margin-top: 5px;
    background-color: #fff;

    .orderSearch {
      form {
        ::v-deep .el-form-item__label {
          font-size: 14px;
        }

        .el-textarea {
          width: 135px;
        }
      }
    }
  }

  .actions {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
    background-color: #fff;

    .el-button + .el-dropdown,
    .el-dropdown + .el-button {
      margin-left: 10px;
    }
  }
}
</style>